package exceptionhomework;

public class SecFinallyDemo {
    public static void main(String[] args) {


        System.out.println("程序开始了");
        try {
            String line = null;
            System.out.println(line.length());
            return;
        } catch (NullPointerException e) {
            System.out.println("发生空指针异常并解决");
        } finally {
            System.out.println("finally中的代码执行了");
        }
        System.out.println("程序结束了");
    }
}
